Ruby

build & admin tools

• Rake
• Buildr
• Capistrano
  • tips
  • source
• Net::SSH
  • reference
  • tips
  • samples
• RubyGems
  • Manual
  • History
  • 作り方

web framework

• Phusion Passenger
• Rails
• Rack
  • sub URI
• Rack
  • introduction
  • standalone
  • on passenger
  • middle ware
• sinatra
  • links
  • stand alone
  • on rack
• Ruby On Rails
  • Hosting
• tilt

db

• Sequel

event driven

GUI

• VisualRuby
  • install
  • Referecne
  • sample

Graphix

encoding

• http://d.hatena.ne.jp/xibbar/20090126/1232946944

Version

複数バージョンの使い分け

ruby-1.8.7

./configure --prefix=/usr/local/ruby1.8.7 --program-suffix=1.8.7 --enable-shared

ruby-1.9.2

./configure --prefix=/usr/local/ruby1.9.2 --program-suffix=1.9.2 --enable-shared

JRuby

update-alternatives

#!/bin/sh
set -x

JRUBY_PRIORITY=80
RUBY19_HOME=/usr/local/ruby1.9.2
RUBY19_PRIORITY=90
RUBY18_HOME=/usr/local/ruby1.8.7
RUBY18_PRIORITY=100

sudo update-alternatives --install \
  /usr/bin/ruby ruby $JRUBY_HOME/bin/jruby $JRUBY_PRIORITY\
  --slave /usr/bin/irb ruby-irb $JRUBY_HOME/bin/irb\
  --slave /usr/bin/gem ruby-gems $JRUBY_HOME/bin/gem\
  --slave /usr/bin/rake ruby-rake $JRUBY_HOME/bin/rake\
  --slave /usr/bin/buildr ruby-buildr $JRUBY_HOME/bin/buildr\
  --slave /usr/bin/rails ruby-rails $JRUBY_HOME/bin/rails\
  --slave /usr/bin/bundle ruby-bundle $JRUBY_HOME/bin/bundle\

sudo update-alternatives --install \
  /usr/bin/ruby ruby $RUBY19_HOME/bin/ruby1.9.2 $RUBY19_PRIORITY\
  --slave /usr/bin/irb ruby-irb $RUBY19_HOME/bin/irb1.9.2\
  --slave /usr/bin/gem ruby-gems $RUBY19_HOME/bin/gem1.9.2\
  --slave /usr/bin/rake ruby-rake $RUBY19_HOME/bin/rake1.9.2\
  --slave /usr/bin/buildr ruby-buildr $RUBY19_HOME/bin/buildr\
  --slave /usr/bin/rails ruby-rails $RUBY19_HOME/bin/rails\
  --slave /usr/bin/bundle ruby-bundle $RUBY19_HOME/bin/bundle\

sudo update-alternatives --install \
  /usr/bin/ruby ruby $RUBY18_HOME/bin/ruby1.8.7 $RUBY18_PRIORITY\
  --slave /usr/bin/irb ruby-irb $RUBY18_HOME/bin/irb1.8.7\
  --slave /usr/bin/gem ruby-gems $RUBY18_HOME/bin/gem1.8.7\
  --slave /usr/bin/rake ruby-rake $RUBY18_HOME/bin/rake\
  --slave /usr/bin/buildr ruby-buildr $RUBY18_HOME/bin/buildr\
  --slave /usr/bin/rails ruby-rails $RUBY18_HOME/bin/rails\
  --slave /usr/bin/bundle ruby-bundle $RUBY18_HOME/bin/bundle\